The temperature of a 500. mL sample of gas increases from 150. K to 350. K.

• The force of gas particles against the walls of a container is called ________.
• Which measurement describes the pressure of a gas?
• A patient has a temperature of 38.5 °C. What is the temperature in degrees Fahrenheit?
• At constant temperature, a sample of helium at 760. torr in a closed container was compressed from 5.00 L to 3.00 L. What was the new pressure exerted
• The mass percent concentration refers to ________.
• What volume of a 1.5 M KOH solution is needed to provide 3.0 moles of KOH?
• What mass of a 2.5 % (m/m) NaCl solution contains 10 g NaCl?
• Describe the relationship of enthalpy, work, and internal energy. Calculate the ∆U for these reactions and determine if these reactions do work on the surroundings.
• A calorimeter is set up with 100.0 mL of water in it at 22.1˙C. When 5.836 g of a salt MX is added to the water and stirred, the salt dissolves and the temperature of the solution increases to 28.4˙C